Nausea w/ or w/o vomiting, abdominal pain, epigastric discomfort, diarrhea, constipation. Pruritus/itching, skin rashes, exacerbation of allergic rash. Headache, vertigo, fatigue, malaise, nervousness, drowsiness, insomnia/sleeplessness. Elevation of transaminases, alkaline phosphatase or BUN levels. Polyuria. Arthralgia, cold-like reaction (sinusitis).